Dendritic Opal Rough — Grant's Patch, WA

One of one
Regular price $15.00

Tax included. Shipping calculated at checkout.

Dendritic Opal Rough

$15.00

Description

Dendritic opal from near Grant's Patch in the Eastern Goldfields of Western Australia. Common opal, a non-precious form of hydrated silica, and the fern-like dendrites are manganese oxides that crystallised along fine cracks in the stone. They look like fossil plants but are entirely mineral.

Displayed Wet

55 × 50 mm, 152 g